Mathematics, 03.04.2020 22:00 amanda289
The owner of an automobile repair shop studied the waiting times for customers who arrive at the shop for an oil change. The following data with waiting times in minutes were collected over a one-month period. Click on the datafile logo to reference the data. 251012 44517 11898 122168 713183 (a)Develop a frequency distribution using classes of 0-4, 5-9, 10-14, 15-19, and 20-24. ClassFrequency 0-4 5-9 10-14 15-19 20-24 Total (b)Develop a relative frequency distribution using the classes in part (a). If required, round your answers to two decimal places. ClassRelative Frequency 0-4 5-9 10-14 15-19 20-24 Total (c)Develop a cumulative frequency distribution using the classes in part (a). ClassCumulative Frequency 0-4 5-9 10-14 15-19 20-24 (d)Develop a cumulative relative frequency distribution using the classes in part (a). If required, round your answers to two decimal places. ClassCumulative Relative Frequency 0-4 5-9 10-14 15-19 20-24 (e)What proportion of customers needing an oil change who wait 9 minutes or less
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Mathematics, 21.06.2019 21:30
High school seniors with strong academic records apply to the nationβs most selective colleges in greater numbers each year. because the number of slots remains relatively stable, some colleges reject more early applicants. suppose that for a recent admissions class, an ivy league college received 2851 applications for early admission. of this group, it admitted 1033 students early, rejected 854 outright, and deferred 964 to the regular admission pool for further consideration. in the past, this school has admitted 18% of the deferred early admission applicants during the regular admission process. counting the students admitted early and the students admitted during the regular admission process, the total class size was 2375. let e, r, and d represent the events that a student who applies for early admission is admitted early, rejected outright, or deferred to the regular admissions pool.suppose a student applies for early admission. what is the probability that the student will be admitted for early admission or be deferred and later admitted during the regular admission process?
Answers: 3
Mathematics, 22.06.2019 00:00
Abowl contained 270 starbursts of all different colors. if the probability of picking a yellow is 1/9, then how many yellow starbursts are in the bowl ? ?
Answers: 1
Mathematics, 22.06.2019 03:00
Use matrices to solve this linear system: 5x1 β 2x2 = β30 2x1 β x2 = β13 x1 = x2 =
Answers: 2
The owner of an automobile repair shop studied the waiting times for customers who arrive at the sho...
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